msf: block old unsloted dev-ruby/*


git-svn-id: http://pentoo.googlecode.com/svn@6174 04556701-5d27-2e10-b29c-201e0903c0fa
profile dev-ruby deps


git-svn-id: http://pentoo.googlecode.com/svn@6175 04556701-5d27-2e10-b29c-201e0903c0fa